Artikler, rapporter og annet (Norges fiskerihøgskole): Recent submissions
Now showing items 981-1000 of 1061
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Et delt mediemarked: Prosesser som fremmer små aviser
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)Nord-Norge, Europas nordlige utkant, er en region kjennetegnet ved store avstander og spredt befolkning. Her ser det ut til at flere forhold sammen fremmer et desentralisert og superlokalt mediemarked. Økonomiske, politiske, teknologiske og sosiale faktorer peker i samme retning: Isteden for avisdød, ser vi mange nye småaviser. Spørsmålet blir da om denne «grasrotprosessen» er et svar på utfordringer ... -
Nemo-effekten og koraller
(Journal article; Tidsskriftartikkel, 2014-05-07)Bryr den norske befolkningen seg om dyphavet og de organismer som lever der selv om vi ikke har noen direkte nytte av dem? Er vi villig til å ofre økonomisk aktivitet som fiskeri og oljevirksomhet for beskytte miljøet i dyphavet? Vår studie sier ja. -
The Backward-Bending Supply Curve in Fisheries-Revisited
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)This study discusses and estimates the backward-bending supply curve, using data for three years over a six-year time span from the inshore purse seine fishery in Khanh Hoa province, Vietnam. Four different models are developed for estimation based on fisheries data, in the absence of stock survey data. The estimated maximum sustainable yield for the anchovy in south-central Vietnam ranges from ... -
Marine protected areas in a welfare-based perspective
(Journal article; Tidsskriftartikkel; Peer reviewed, 2014-05-04)Assuming a broad set of fisheries management goals, this paper analyzes the implementation of a marine protected area (MPA) together with open access outside, applying a bioeconomic model that ensures unchanged growth post-MPA. Taking into account that conservation and restoration, food security, employment and social surplus are amongst the objectives that many managers include in fisheries management, ... -
Antigen dose and humoral immune response correspond with protection for inactivated infectious pancreatic necrosis virus vaccines in Atlantic salmon (Salmo salar L)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)An enduring challenge in the vaccinology of infectious pancreatic necrosis virus (IPNV) is the lack of correlation between neutralizing antibodies and protection against mortality. To better understand the immunological basis of vaccine protection, an efficacy trial including Atlantic salmon (Salmo salar L.) vaccinated with a high antigen (HiAg) or low antigen (LoAg) dose vaccine was carried out ... -
Quality of obstetric care in the sparsely populated sub-arctic area of Norway 2009-2011
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)Background: It is challenging to obtain high quality obstetric care in a sparsely populated area. In the subarctic region of Norway, significant distances, weather conditions and seasonable darkness have called for a decentralized care model. We aimed to explore the quality of this care. Methods: A retrospective study employing data (2009–11) from the Medical Birth Registry of Norway was initiated. ... -
The right to be part of nature - indigenous peoples and the environment
(Journal article; Tidsskriftartikkel, 2013)Book review of Leena Heinämäkis book from 2010. Rovaniemi: Lapland University Press. 380 p, softcover. -
Recruitment to the Norwegian fishing fleet: storylines, paradoxes, and pragmatism in Norwegian fisheries and recruitment policy
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)The majority of actors in the Norwegian fisheries consider recruitment of fishers to be the main future challenge for the Norwegian fishing fleet. As fleet recruitment is a highly politicized field, the problem of how to mitigate the recruitment problem is a subject of heavy debate. Some argue that recruitment problems are caused by low fleet profitability, while others argue that recruitment ... -
Size selectivity of redfish (Sebastes spp.) in the Northeast Atlantic using grid-based selection systems for trawls
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)Using experimental data and a model to predict size selection based on morphological data, we investigated size selection of redfish (Sebastes spp.) in the grid-based selection systems used in Northeast Atlantic trawls. We found that not all redfish make physical contact with the spacing between the bars in the sorting grids while they pass in the direction of the codend, and therefore the ... -
Sequence Analysis of the Genome of Piscine Orthoreovirus (PRV) Associated with Heart and Skeletal Muscle Inflammation (HSMI) in Atlantic Salmon (Salmo salar)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)Piscine orthoreovirus (PRV) is associated with heart- and skeletal muscle inflammation (HSMI) of farmed Atlantic salmon (Salmo salar). We have performed detailed sequence analysis of the PRV genome with focus on putative encoded proteins, compared with prototype strains from mammalian (MRV T3D)- and avian orthoreoviruses (ARV-138), and aquareovirus (GCRV-873). Amino acid identities were low for ... -
Transgene and immune gene expression following intramuscular injection of Atlantic salmon (Salmo salar L.) with DNA-releasing PLGA nano- and microparticles
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)The use of poly-(D,L-lactic-co-glycolic) acid (PLGA) particles as carriers for DNA delivery has received considerable attention in mammalian studies. DNA vaccination of fish has been shown to elicit durable transgene expression, but no reports exist on intramuscular administration of PLGA-encapsulated plasmid DNA (pDNA). We injected Atlantic salmon (Salmo salar L.) intramuscularly with a plasmid ... -
Stakeholder Influence and Optimal Regulations: A Common-Agency Analysis of Ecosystem-Based Fisheries Regulations
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)One aspect of ecosystem-based management is to include new stakeholders. When an environmental NGO (ENGO) gets a say in the fisheries management, this will affect the authorities' optimal regulation. Combining a principal-agent model and a steady-state bioeconomic model, we show that under symmetric information the authorities will moderate their use of regulation as a response to the ENGO's increased ... -
Pushed or pulled? Understanding fishery exit in a welfare society context
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)For a long time the number of fishers in Norway has declined. Is the decline the result of an increasingly difficult situation for Norwegian fishers or can other factors have had an impact? Or in other words: are fishers pushed out or pulled out of the fisheries? Our analyses are based on a survey among retired fishers and suggest several reasons for exit: in addition to structural push and pull ... -
Bomkast om privatisering av havet
(Journal article; Tidsskriftartikkel, 2014)Anmeldelse av Henning Røed, "Fiskehistorier" Forlaget Manifest, 2013 -
Kystsamfunn, endring og fiskerienes kulturarv
(Journal article; Tidsskriftartikkel, 2014)Billedreportasje med tekst om kulturarv og endring i kystsamfunn. Basert på fordrag på Kystkulturkonferansen 2013. -
Fra krise til krise - forventninger og svik i norsk fiskerinæring
(Journal article; Tidsskriftartikkel; Peer reviewed, 2012) -
CpG- and LPS-activated MAPK signaling in in vitro cultured salmon (Salmo salar) mononuclear phagocytes
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)The Mitogen-activated protein kinases (MAPK) are involved in transmitting intracellular signals downstream of diverse cell surface receptors and mediate the response to ligands such as growth factors, hormones and cytokines. In addition, MAPK are critically involved in the innate immune response to pathogen-derived substances, commonly referred to as pathogen-associated molecular patterns (PAMPs), ... -
Homing of Antigen-Presenting Cells in Head Kidney and Spleen – Salmon Head Kidney Hosts Diverse APC Types
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)Lymph nodes and spleen are major organs where mammalian antigen-presenting cells (APCs) initiate and orchestrate Ag-specific immune responses. Unlike mammals, teleosts lack lymph nodes and an interesting question is whether alternative organs may serve as sites for antigen presentation in teleosts. In the current study, fluorescent ovalbumin (Ova) and CpG oligonucleotides (ODNs) injected intra-abdominally ... -
CpG oligonucleotides bind TLR9 and RRM-Containing proteins in Atlantic Salmon (Salmo salar)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)Background: Bacterial DNA is well-known for its potent immunostimulatory properties which have been attributed to the abundance of CpG dinucleotides within the genomes of prokaryotes. Research has found that mammalian TLR9 is a receptor which mediates the immune response to CpG DNA; however, its functional properties in non-mammalian vertebrates are still poorly characterized. Leukocytes isolated ... -
Adjuvants and immunostimulants in fish vaccines: Current knowledge and future perspectives.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2013)Vaccination is the most adequate method to control infectious diseases that threaten the aquaculture industry worldwide. Unfortunately, vaccines are usually not able to confer protection on their own; especially those vaccines based on recombinant antigens or inactivated pathogens. Therefore, the use of adjuvants or immunostimulants is often necessary to increase the vaccine efficacy. Traditional ...